Vacuum cleaner



FIG. 1 is a perspective view of a vacuum cleaner showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view thereof of the side opposite to that shown in FIG. 3;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The electric cord is shown broken away in FIGS. 1, 3, 5, 6 and 7 is understood to represent indeterminate length. 

The ornamental design for a vacuum cleaner, as shown and described. 